# 100cm Ruler vs Photo Measure

100cm Ruler and Photo Measure both sit at 4.0 stars, but that hides the real split: 45% of 100cm Ruler's written reviews are positive against 0% of Photo Measure's. 100cm Ruler also leads on monetization model (free with in-app purchases vs subscription) and ads (none vs shown). Photo Measure's advantage is ratings volume (125 vs 1). On price, rating, in-app purchases and device support there is nothing between them.

Both are free to download. 100cm Ruler sells 1 one-off in-app purchase and Photo Measure sells 3 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.0 for 100cm Ruler against 4.0 for Photo Measure. That said, the two scores are not equally well evidenced: Photo Measure has 125 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 45% of 100cm Ruler's written reviews are positive against 0% of Photo Measure's.

## The numbers

| Metric | 100cm Ruler | Photo Measure |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/100cm-ruler/id982815744/reviews) | **[4.0 (125 ratings)](https://appshunter.io/ios/app/photo-measure-image-meter/id6446276642/reviews)** |
| Number of ratings | 1 | **125** |
| Positive reviews | **45.1% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | — |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 62 MB | 78 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ZOOMO Inc.](https://appshunter.io/developer/490112424) | [Aleksei Metelkin](https://appshunter.io/developer/1611949928) |

## What reviewers say

### 100cm Ruler

[App page](https://appshunter.io/ios/app/100cm-ruler/id982815744)

This app provides a digital ruler for measuring the length and diameter of small objects directly on your device. It features a millimeter scale and allows for easy sliding to measure.

**Highlights:** Digital ruler functionality, Millimeter scale, Diameter measurement, Screen sliding for measurement, Ad removal option

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ADS | $1.99 | one-time |


### Photo Measure

[App page](https://appshunter.io/ios/app/photo-measure-image-meter/id6446276642)

This app allows users to take photos and add precise measurements, notes, and annotations to them. It's ideal for room planning and interior design, enabling easy collaboration and sharing of project details with clients and colleagues.

**Highlights:** Annotate photos with measurements, Add notes and details, Intuitive drawing tools, Highlight specific areas, Mark furniture placements, Share annotated photos

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $6.99 | per month |
| Yearly Subscription | $12.99 | per year |
| Yearly subscription | $29.99 | per year |


## Frequently asked questions

### Is 100cm Ruler free?

100cm Ruler is free to download, with in-app purchases available.

### Is Photo Measure free?

Photo Measure is free to download, with in-app purchases available.

### Which has better reviews, 100cm Ruler or Photo Measure?

Photo Measure is rated higher. 100cm Ruler averages 4.0 out of 5 from 1 ratings, while Photo Measure averages 4.0 from 125 ratings.

### Do 100cm Ruler or Photo Measure have ads?

Photo Measure shows ads; 100cm Ruler does not.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*